package io.datajek.springbasics.movierecommendersystem.lesson4;

import io.datajek.springbasics.movierecommendersystem.lesson3.Filter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class RecommenderImplementation {

    //过滤器是RecommenderImplementation的一个依赖
    @Autowired
    private Filter filter;
    //使用过滤器接口选择过滤器
    public RecommenderImplementation(Filter filter){
        super();
        this.filter=filter;
    }

    //使用过滤器来获得推荐
    public String[] recommendMovies(String movie){

        //打印正在使用的接口实现的名称
        System.out.println("正在使用的过滤器名称是："+filter+"\n");

        String[] results = filter.getRecommendations("Finding Dory");
//        返回结果
//        return new String[] {"M1","M2","M3"};
        return results;
    }
}
